Home / 2,773,348.80-4,161,405.60-1,576,190.40

Finding the Fourth Proportional to 2,773,348.80, 4,161,405.60 and 1,576,190.40

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Solution

The fourth proportional to 2,773,348.80, 4,161,405.60 and 1,576,190.40 is: 2,365,071.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,348.80 : 4,161,405.60 = 1,576,190.40 : x
  2. Step 2: Convert to fraction form
    2,773,348.80/4,161,405.60 = 1,576,190.40/x
  3. Step 3: Cross multiply
    2,773,348.80x = 4,161,405.60 × 1,576,190.40
  4. Step 4: Simplify right side
    2,773,348.80x = 6,559,167,557,226.24
  5. Step 5: Solve for x
    x = 6,559,167,557,226.24/2,773,348.80
  6. Step 6: Final answer
    x = 2,365,071.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.